339961540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4723}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 738077760

約数和(自身を除く): 398116220

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 4723, 7198, 9446, 14396, 17995, 18892, 23615, 35990, 47230, 71980, 94460, 278657, 288103, 557314, 576206, 1114628, 1152412, 1393285, 1440515, 2786570, 2881030, 5573140, 5762060, 16998077, 33996154, 67992308, 84990385, 169980770, 339961540]

約数ペア:

[(1, 339961540), (2, 169980770), (4, 84990385), (5, 67992308), (10, 33996154), (20, 16998077), (59, 5762060), (61, 5573140), (118, 2881030), (122, 2786570), (236, 1440515), (244, 1393285), (295, 1152412), (305, 1114628), (590, 576206), (610, 557314), (1180, 288103), (1220, 278657), (3599, 94460), (4723, 71980), (7198, 47230), (9446, 35990), (14396, 23615), (17995, 18892)]