38693380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 91163520

約数和(自身を除く): 52470140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 271, 295, 484, 542, 590, 605, 649, 1084, 1180, 1210, 1298, 1355, 2420, 2596, 2710, 2981, 3245, 5420, 5962, 6490, 7139, 11924, 12980, 14278, 14905, 15989, 28556, 29810, 31978, 32791, 35695, 59620, 63956, 65582, 71390, 79945, 131164, 142780, 159890, 163955, 175879, 319780, 327910, 351758, 655820, 703516, 879395, 1758790, 1934669, 3517580, 3869338, 7738676, 9673345, 19346690, 38693380]

約数ペア:

[(1, 38693380), (2, 19346690), (4, 9673345), (5, 7738676), (10, 3869338), (11, 3517580), (20, 1934669), (22, 1758790), (44, 879395), (55, 703516), (59, 655820), (110, 351758), (118, 327910), (121, 319780), (220, 175879), (236, 163955), (242, 159890), (271, 142780), (295, 131164), (484, 79945), (542, 71390), (590, 65582), (605, 63956), (649, 59620), (1084, 35695), (1180, 32791), (1210, 31978), (1298, 29810), (1355, 28556), (2420, 15989), (2596, 14905), (2710, 14278), (2981, 12980), (3245, 11924), (5420, 7139), (5962, 6490)]