21932950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 45059616

約数和(自身を除く): 23126666

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 823, 1025, 1066, 1646, 2050, 2665, 4115, 5330, 8230, 10699, 13325, 20575, 21398, 26650, 33743, 41150, 53495, 67486, 106990, 168715, 267475, 337430, 438659, 534950, 843575, 877318, 1687150, 2193295, 4386590, 10966475, 21932950]

約数ペア:

[(1, 21932950), (2, 10966475), (5, 4386590), (10, 2193295), (13, 1687150), (25, 877318), (26, 843575), (41, 534950), (50, 438659), (65, 337430), (82, 267475), (130, 168715), (205, 106990), (325, 67486), (410, 53495), (533, 41150), (650, 33743), (823, 26650), (1025, 21398), (1066, 20575), (1646, 13325), (2050, 10699), (2665, 8230), (4115, 5330)]