1863550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 3874752

約数和(自身を除く): 2011202

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 61, 65, 94, 122, 130, 235, 305, 325, 470, 610, 611, 650, 793, 1175, 1222, 1525, 1586, 2350, 2867, 3050, 3055, 3965, 5734, 6110, 7930, 14335, 15275, 19825, 28670, 30550, 37271, 39650, 71675, 74542, 143350, 186355, 372710, 931775, 1863550]

約数ペア:

[(1, 1863550), (2, 931775), (5, 372710), (10, 186355), (13, 143350), (25, 74542), (26, 71675), (47, 39650), (50, 37271), (61, 30550), (65, 28670), (94, 19825), (122, 15275), (130, 14335), (235, 7930), (305, 6110), (325, 5734), (470, 3965), (610, 3055), (611, 3050), (650, 2867), (793, 2350), (1175, 1586), (1222, 1525)]