55423940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19412

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 81321340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19379, 38758, 77516, 96895, 193790, 213169, 251927, 387580, 426338, 503854, 852676, 1007708, 1065845, 1259635, 2131690, 2519270, 2771197, 4263380, 5038540, 5542394, 11084788, 13855985, 27711970, 55423940]

約数ペア:

[(1, 55423940), (2, 27711970), (4, 13855985), (5, 11084788), (10, 5542394), (11, 5038540), (13, 4263380), (20, 2771197), (22, 2519270), (26, 2131690), (44, 1259635), (52, 1065845), (55, 1007708), (65, 852676), (110, 503854), (130, 426338), (143, 387580), (220, 251927), (260, 213169), (286, 193790), (572, 96895), (715, 77516), (1430, 38758), (2860, 19379)]