39850980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2733

約数の個数: 96

約数和(自身を含む): 126537600

約数和(自身を除く): 86686620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2689, 2964, 3705, 4940, 5378, 7410, 8067, 10756, 13445, 14820, 16134, 26890, 32268, 34957, 40335, 51091, 53780, 69914, 80670, 102182, 104871, 139828, 153273, 161340, 174785, 204364, 209742, 255455, 306546, 349570, 419484, 510910, 524355, 613092, 664183, 699140, 766365, 1021820, 1048710, 1328366, 1532730, 1992549, 2097420, 2656732, 3065460, 3320915, 3985098, 6641830, 7970196, 9962745, 13283660, 19925490, 39850980]

約数ペア:

[(1, 39850980), (2, 19925490), (3, 13283660), (4, 9962745), (5, 7970196), (6, 6641830), (10, 3985098), (12, 3320915), (13, 3065460), (15, 2656732), (19, 2097420), (20, 1992549), (26, 1532730), (30, 1328366), (38, 1048710), (39, 1021820), (52, 766365), (57, 699140), (60, 664183), (65, 613092), (76, 524355), (78, 510910), (95, 419484), (114, 349570), (130, 306546), (156, 255455), (190, 209742), (195, 204364), (228, 174785), (247, 161340), (260, 153273), (285, 139828), (380, 104871), (390, 102182), (494, 80670), (570, 69914), (741, 53780), (780, 51091), (988, 40335), (1140, 34957), (1235, 32268), (1482, 26890), (2470, 16134), (2689, 14820), (2964, 13445), (3705, 10756), (4940, 8067), (5378, 7410)]