26520500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 36378700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 59, 62, 100, 116, 118, 124, 125, 145, 155, 236, 250, 290, 295, 310, 500, 580, 590, 620, 725, 775, 899, 1180, 1450, 1475, 1550, 1711, 1798, 1829, 2900, 2950, 3100, 3422, 3596, 3625, 3658, 3875, 4495, 5900, 6844, 7250, 7316, 7375, 7750, 8555, 8990, 9145, 14500, 14750, 15500, 17110, 17980, 18290, 22475, 29500, 34220, 36580, 42775, 44950, 45725, 53041, 85550, 89900, 91450, 106082, 112375, 171100, 182900, 212164, 213875, 224750, 228625, 265205, 427750, 449500, 457250, 530410, 855500, 914500, 1060820, 1326025, 2652050, 5304100, 6630125, 13260250, 26520500]

約数ペア:

[(1, 26520500), (2, 13260250), (4, 6630125), (5, 5304100), (10, 2652050), (20, 1326025), (25, 1060820), (29, 914500), (31, 855500), (50, 530410), (58, 457250), (59, 449500), (62, 427750), (100, 265205), (116, 228625), (118, 224750), (124, 213875), (125, 212164), (145, 182900), (155, 171100), (236, 112375), (250, 106082), (290, 91450), (295, 89900), (310, 85550), (500, 53041), (580, 45725), (590, 44950), (620, 42775), (725, 36580), (775, 34220), (899, 29500), (1180, 22475), (1450, 18290), (1475, 17980), (1550, 17110), (1711, 15500), (1798, 14750), (1829, 14500), (2900, 9145), (2950, 8990), (3100, 8555), (3422, 7750), (3596, 7375), (3625, 7316), (3658, 7250), (3875, 6844), (4495, 5900)]