4421890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 8838720

約数和(自身を除く): 4416830

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 659, 671, 1318, 1342, 3295, 3355, 6590, 6710, 7249, 14498, 36245, 40199, 72490, 80398, 200995, 401990, 442189, 884378, 2210945, 4421890]

約数ペア:

[(1, 4421890), (2, 2210945), (5, 884378), (10, 442189), (11, 401990), (22, 200995), (55, 80398), (61, 72490), (110, 40199), (122, 36245), (305, 14498), (610, 7249), (659, 6710), (671, 6590), (1318, 3355), (1342, 3295)]