49144040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 122670720

約数和(自身を除く): 73526680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1831, 2440, 2684, 3355, 3662, 5368, 6710, 7324, 9155, 13420, 14648, 18310, 20141, 26840, 36620, 40282, 73240, 80564, 100705, 111691, 161128, 201410, 223382, 402820, 446764, 558455, 805640, 893528, 1116910, 1228601, 2233820, 2457202, 4467640, 4914404, 6143005, 9828808, 12286010, 24572020, 49144040]

約数ペア:

[(1, 49144040), (2, 24572020), (4, 12286010), (5, 9828808), (8, 6143005), (10, 4914404), (11, 4467640), (20, 2457202), (22, 2233820), (40, 1228601), (44, 1116910), (55, 893528), (61, 805640), (88, 558455), (110, 446764), (122, 402820), (220, 223382), (244, 201410), (305, 161128), (440, 111691), (488, 100705), (610, 80564), (671, 73240), (1220, 40282), (1342, 36620), (1831, 26840), (2440, 20141), (2684, 18310), (3355, 14648), (3662, 13420), (5368, 9155), (6710, 7324)]