39788500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 95606784

約数和(自身を除く): 55818284

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 125, 151, 155, 170, 250, 302, 310, 340, 425, 500, 527, 604, 620, 755, 775, 850, 1054, 1510, 1550, 1700, 2108, 2125, 2567, 2635, 3020, 3100, 3775, 3875, 4250, 4681, 5134, 5270, 7550, 7750, 8500, 9362, 10268, 10540, 12835, 13175, 15100, 15500, 18724, 18875, 23405, 25670, 26350, 37750, 46810, 51340, 52700, 64175, 65875, 75500, 79577, 93620, 117025, 128350, 131750, 159154, 234050, 256700, 263500, 318308, 320875, 397885, 468100, 585125, 641750, 795770, 1170250, 1283500, 1591540, 1989425, 2340500, 3978850, 7957700, 9947125, 19894250, 39788500]

約数ペア:

[(1, 39788500), (2, 19894250), (4, 9947125), (5, 7957700), (10, 3978850), (17, 2340500), (20, 1989425), (25, 1591540), (31, 1283500), (34, 1170250), (50, 795770), (62, 641750), (68, 585125), (85, 468100), (100, 397885), (124, 320875), (125, 318308), (151, 263500), (155, 256700), (170, 234050), (250, 159154), (302, 131750), (310, 128350), (340, 117025), (425, 93620), (500, 79577), (527, 75500), (604, 65875), (620, 64175), (755, 52700), (775, 51340), (850, 46810), (1054, 37750), (1510, 26350), (1550, 25670), (1700, 23405), (2108, 18875), (2125, 18724), (2567, 15500), (2635, 15100), (3020, 13175), (3100, 12835), (3775, 10540), (3875, 10268), (4250, 9362), (4681, 8500), (5134, 7750), (5270, 7550)]