49785380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 109831680

約数和(自身を除く): 60046300

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1361, 1829, 2722, 3658, 5444, 6805, 7316, 9145, 13610, 18290, 27220, 36580, 42191, 80299, 84382, 160598, 168764, 210955, 321196, 401495, 421910, 802990, 843820, 1605980, 2489269, 4978538, 9957076, 12446345, 24892690, 49785380]

約数ペア:

[(1, 49785380), (2, 24892690), (4, 12446345), (5, 9957076), (10, 4978538), (20, 2489269), (31, 1605980), (59, 843820), (62, 802990), (118, 421910), (124, 401495), (155, 321196), (236, 210955), (295, 168764), (310, 160598), (590, 84382), (620, 80299), (1180, 42191), (1361, 36580), (1829, 27220), (2722, 18290), (3658, 13610), (5444, 9145), (6805, 7316)]