4605020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 11644416

約数和(自身を除く): 7039396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 127, 140, 148, 185, 196, 245, 254, 259, 370, 490, 508, 518, 635, 740, 889, 980, 1036, 1270, 1295, 1778, 1813, 2540, 2590, 3556, 3626, 4445, 4699, 5180, 6223, 7252, 8890, 9065, 9398, 12446, 17780, 18130, 18796, 23495, 24892, 31115, 32893, 36260, 46990, 62230, 65786, 93980, 124460, 131572, 164465, 230251, 328930, 460502, 657860, 921004, 1151255, 2302510, 4605020]

約数ペア:

[(1, 4605020), (2, 2302510), (4, 1151255), (5, 921004), (7, 657860), (10, 460502), (14, 328930), (20, 230251), (28, 164465), (35, 131572), (37, 124460), (49, 93980), (70, 65786), (74, 62230), (98, 46990), (127, 36260), (140, 32893), (148, 31115), (185, 24892), (196, 23495), (245, 18796), (254, 18130), (259, 17780), (370, 12446), (490, 9398), (508, 9065), (518, 8890), (635, 7252), (740, 6223), (889, 5180), (980, 4699), (1036, 4445), (1270, 3626), (1295, 3556), (1778, 2590), (1813, 2540)]