29882680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 70397280

約数和(自身を除く): 40514600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 331, 370, 488, 610, 662, 740, 1220, 1324, 1480, 1655, 2257, 2440, 2648, 3310, 4514, 6620, 9028, 11285, 12247, 13240, 18056, 20191, 22570, 24494, 40382, 45140, 48988, 61235, 80764, 90280, 97976, 100955, 122470, 161528, 201910, 244940, 403820, 489880, 747067, 807640, 1494134, 2988268, 3735335, 5976536, 7470670, 14941340, 29882680]

約数ペア:

[(1, 29882680), (2, 14941340), (4, 7470670), (5, 5976536), (8, 3735335), (10, 2988268), (20, 1494134), (37, 807640), (40, 747067), (61, 489880), (74, 403820), (122, 244940), (148, 201910), (185, 161528), (244, 122470), (296, 100955), (305, 97976), (331, 90280), (370, 80764), (488, 61235), (610, 48988), (662, 45140), (740, 40382), (1220, 24494), (1324, 22570), (1480, 20191), (1655, 18056), (2257, 13240), (2440, 12247), (2648, 11285), (3310, 9028), (4514, 6620)]