2394860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 5541312

約数和(自身を除く): 3146452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 151, 244, 260, 302, 305, 604, 610, 755, 793, 1220, 1510, 1586, 1963, 3020, 3172, 3926, 3965, 7852, 7930, 9211, 9815, 15860, 18422, 19630, 36844, 39260, 46055, 92110, 119743, 184220, 239486, 478972, 598715, 1197430, 2394860]

約数ペア:

[(1, 2394860), (2, 1197430), (4, 598715), (5, 478972), (10, 239486), (13, 184220), (20, 119743), (26, 92110), (52, 46055), (61, 39260), (65, 36844), (122, 19630), (130, 18422), (151, 15860), (244, 9815), (260, 9211), (302, 7930), (305, 7852), (604, 3965), (610, 3926), (755, 3172), (793, 3020), (1220, 1963), (1510, 1586)]