2028291250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3149

約数の個数: 80

約数和(自身を含む): 4156669440

約数和(自身を除く): 2128378190

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 625, 775, 850, 1054, 1250, 1550, 2125, 2635, 3079, 3875, 4250, 5270, 6158, 7750, 10625, 13175, 15395, 19375, 21250, 26350, 30790, 38750, 52343, 65875, 76975, 95449, 104686, 131750, 153950, 190898, 261715, 329375, 384875, 477245, 523430, 658750, 769750, 954490, 1308575, 1622633, 1924375, 2386225, 2617150, 3245266, 3848750, 4772450, 6542875, 8113165, 11931125, 13085750, 16226330, 23862250, 32714375, 40565825, 59655625, 65428750, 81131650, 119311250, 202829125, 405658250, 1014145625, 2028291250]

約数ペア:

[(1, 2028291250), (2, 1014145625), (5, 405658250), (10, 202829125), (17, 119311250), (25, 81131650), (31, 65428750), (34, 59655625), (50, 40565825), (62, 32714375), (85, 23862250), (125, 16226330), (155, 13085750), (170, 11931125), (250, 8113165), (310, 6542875), (425, 4772450), (527, 3848750), (625, 3245266), (775, 2617150), (850, 2386225), (1054, 1924375), (1250, 1622633), (1550, 1308575), (2125, 954490), (2635, 769750), (3079, 658750), (3875, 523430), (4250, 477245), (5270, 384875), (6158, 329375), (7750, 261715), (10625, 190898), (13175, 153950), (15395, 131750), (19375, 104686), (21250, 95449), (26350, 76975), (30790, 65875), (38750, 52343)]