172938460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3821}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 380120832

約数和(自身を除く): 207182372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 3821, 4526, 7642, 9052, 11315, 15284, 19105, 22630, 38210, 45260, 76420, 118451, 236902, 278933, 473804, 557866, 592255, 1115732, 1184510, 1394665, 2369020, 2789330, 5578660, 8646923, 17293846, 34587692, 43234615, 86469230, 172938460]

約数ペア:

[(1, 172938460), (2, 86469230), (4, 43234615), (5, 34587692), (10, 17293846), (20, 8646923), (31, 5578660), (62, 2789330), (73, 2369020), (124, 1394665), (146, 1184510), (155, 1115732), (292, 592255), (310, 557866), (365, 473804), (620, 278933), (730, 236902), (1460, 118451), (2263, 76420), (3821, 45260), (4526, 38210), (7642, 22630), (9052, 19105), (11315, 15284)]