39192440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 69671560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 133, 139, 140, 152, 190, 212, 265, 266, 278, 280, 371, 380, 424, 530, 532, 556, 665, 695, 742, 760, 973, 1007, 1060, 1064, 1112, 1330, 1390, 1484, 1855, 1946, 2014, 2120, 2641, 2660, 2780, 2968, 3710, 3892, 4028, 4865, 5035, 5282, 5320, 5560, 7049, 7367, 7420, 7784, 8056, 9730, 10070, 10564, 13205, 14098, 14734, 14840, 18487, 19460, 20140, 21128, 26410, 28196, 29468, 35245, 36835, 36974, 38920, 40280, 51569, 52820, 56392, 58936, 70490, 73670, 73948, 92435, 103138, 105640, 139973, 140980, 147340, 147896, 184870, 206276, 257845, 279946, 281960, 294680, 369740, 412552, 515690, 559892, 699865, 739480, 979811, 1031380, 1119784, 1399730, 1959622, 2062760, 2799460, 3919244, 4899055, 5598920, 7838488, 9798110, 19596220, 39192440]

約数ペア:

[(1, 39192440), (2, 19596220), (4, 9798110), (5, 7838488), (7, 5598920), (8, 4899055), (10, 3919244), (14, 2799460), (19, 2062760), (20, 1959622), (28, 1399730), (35, 1119784), (38, 1031380), (40, 979811), (53, 739480), (56, 699865), (70, 559892), (76, 515690), (95, 412552), (106, 369740), (133, 294680), (139, 281960), (140, 279946), (152, 257845), (190, 206276), (212, 184870), (265, 147896), (266, 147340), (278, 140980), (280, 139973), (371, 105640), (380, 103138), (424, 92435), (530, 73948), (532, 73670), (556, 70490), (665, 58936), (695, 56392), (742, 52820), (760, 51569), (973, 40280), (1007, 38920), (1060, 36974), (1064, 36835), (1112, 35245), (1330, 29468), (1390, 28196), (1484, 26410), (1855, 21128), (1946, 20140), (2014, 19460), (2120, 18487), (2641, 14840), (2660, 14734), (2780, 14098), (2968, 13205), (3710, 10564), (3892, 10070), (4028, 9730), (4865, 8056), (5035, 7784), (5282, 7420), (5320, 7367), (5560, 7049)]