82579940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 180230400

約数和(自身を除く): 97650460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 1489, 2773, 2978, 5546, 5956, 7445, 11092, 13865, 14890, 27730, 29780, 55460, 69983, 87851, 139966, 175702, 279932, 349915, 351404, 439255, 699830, 878510, 1399660, 1757020, 4128997, 8257994, 16515988, 20644985, 41289970, 82579940]

約数ペア:

[(1, 82579940), (2, 41289970), (4, 20644985), (5, 16515988), (10, 8257994), (20, 4128997), (47, 1757020), (59, 1399660), (94, 878510), (118, 699830), (188, 439255), (235, 351404), (236, 349915), (295, 279932), (470, 175702), (590, 139966), (940, 87851), (1180, 69983), (1489, 55460), (2773, 29780), (2978, 27730), (5546, 14890), (5956, 13865), (7445, 11092)]