2054409850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 4035277440

約数和(自身を除く): 1980867590

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 71, 106, 122, 142, 179, 265, 305, 355, 358, 530, 610, 710, 895, 1325, 1525, 1775, 1790, 2650, 3050, 3233, 3550, 3763, 4331, 4475, 6466, 7526, 8662, 8950, 9487, 10919, 12709, 16165, 18815, 18974, 21655, 21838, 25418, 32330, 37630, 43310, 47435, 54595, 63545, 80825, 94075, 94870, 108275, 109190, 127090, 161650, 188150, 216550, 229543, 237175, 272975, 317725, 459086, 474350, 545950, 578707, 635450, 673577, 775249, 1147715, 1157414, 1347154, 1550498, 2295430, 2893535, 3367885, 3876245, 5738575, 5787070, 6735770, 7752490, 11477150, 14467675, 16839425, 19381225, 28935350, 33678850, 38762450, 41088197, 82176394, 205440985, 410881970, 1027204925, 2054409850]

約数ペア:

[(1, 2054409850), (2, 1027204925), (5, 410881970), (10, 205440985), (25, 82176394), (50, 41088197), (53, 38762450), (61, 33678850), (71, 28935350), (106, 19381225), (122, 16839425), (142, 14467675), (179, 11477150), (265, 7752490), (305, 6735770), (355, 5787070), (358, 5738575), (530, 3876245), (610, 3367885), (710, 2893535), (895, 2295430), (1325, 1550498), (1525, 1347154), (1775, 1157414), (1790, 1147715), (2650, 775249), (3050, 673577), (3233, 635450), (3550, 578707), (3763, 545950), (4331, 474350), (4475, 459086), (6466, 317725), (7526, 272975), (8662, 237175), (8950, 229543), (9487, 216550), (10919, 188150), (12709, 161650), (16165, 127090), (18815, 109190), (18974, 108275), (21655, 94870), (21838, 94075), (25418, 80825), (32330, 63545), (37630, 54595), (43310, 47435)]