55930820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 79544380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 139, 155, 220, 236, 278, 295, 310, 341, 556, 590, 620, 649, 682, 695, 1180, 1298, 1364, 1390, 1529, 1705, 1829, 2596, 2780, 3058, 3245, 3410, 3658, 4309, 6116, 6490, 6820, 7316, 7645, 8201, 8618, 9145, 12980, 15290, 16402, 17236, 18290, 20119, 21545, 30580, 32804, 36580, 40238, 41005, 43090, 47399, 80476, 82010, 86180, 90211, 94798, 100595, 164020, 180422, 189596, 201190, 236995, 254231, 360844, 402380, 451055, 473990, 508462, 902110, 947980, 1016924, 1271155, 1804220, 2542310, 2796541, 5084620, 5593082, 11186164, 13982705, 27965410, 55930820]

約数ペア:

[(1, 55930820), (2, 27965410), (4, 13982705), (5, 11186164), (10, 5593082), (11, 5084620), (20, 2796541), (22, 2542310), (31, 1804220), (44, 1271155), (55, 1016924), (59, 947980), (62, 902110), (110, 508462), (118, 473990), (124, 451055), (139, 402380), (155, 360844), (220, 254231), (236, 236995), (278, 201190), (295, 189596), (310, 180422), (341, 164020), (556, 100595), (590, 94798), (620, 90211), (649, 86180), (682, 82010), (695, 80476), (1180, 47399), (1298, 43090), (1364, 41005), (1390, 40238), (1529, 36580), (1705, 32804), (1829, 30580), (2596, 21545), (2780, 20119), (3058, 18290), (3245, 17236), (3410, 16402), (3658, 15290), (4309, 12980), (6116, 9145), (6490, 8618), (6820, 8201), (7316, 7645)]