1108428250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 2167326720

約数和(自身を除く): 1058898470

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 125, 155, 178, 250, 310, 445, 775, 890, 1550, 1607, 2225, 2759, 3214, 3875, 4450, 5518, 7750, 8035, 11125, 13795, 16070, 22250, 27590, 40175, 49817, 68975, 80350, 99634, 137950, 143023, 200875, 249085, 286046, 344875, 401750, 498170, 689750, 715115, 1245425, 1430230, 2490850, 3575575, 4433713, 6227125, 7151150, 8867426, 12454250, 17877875, 22168565, 35755750, 44337130, 110842825, 221685650, 554214125, 1108428250]

約数ペア:

[(1, 1108428250), (2, 554214125), (5, 221685650), (10, 110842825), (25, 44337130), (31, 35755750), (50, 22168565), (62, 17877875), (89, 12454250), (125, 8867426), (155, 7151150), (178, 6227125), (250, 4433713), (310, 3575575), (445, 2490850), (775, 1430230), (890, 1245425), (1550, 715115), (1607, 689750), (2225, 498170), (2759, 401750), (3214, 344875), (3875, 286046), (4450, 249085), (5518, 200875), (7750, 143023), (8035, 137950), (11125, 99634), (13795, 80350), (16070, 68975), (22250, 49817), (27590, 40175)]