192770980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{158009}}^1$

素因数の和:158079

約数の個数: 24

約数和(自身を含む): 411458040

約数和(自身を除く): 218687060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 158009, 316018, 632036, 790045, 1580090, 3160180, 9638549, 19277098, 38554196, 48192745, 96385490, 192770980]

約数ペア:

[(1, 192770980), (2, 96385490), (4, 48192745), (5, 38554196), (10, 19277098), (20, 9638549), (61, 3160180), (122, 1580090), (244, 790045), (305, 632036), (610, 316018), (1220, 158009)]