84423460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1063}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 204313536

約数和(自身を除く): 119890076

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1063, 1444, 1805, 2090, 2126, 3610, 3971, 4180, 4252, 5315, 7220, 7942, 10630, 11693, 15884, 19855, 20197, 21260, 23386, 39710, 40394, 46772, 58465, 79420, 80788, 100985, 116930, 201970, 222167, 233860, 383743, 403940, 444334, 767486, 888668, 1110835, 1534972, 1918715, 2221670, 3837430, 4221173, 4443340, 7674860, 8442346, 16884692, 21105865, 42211730, 84423460]

約数ペア:

[(1, 84423460), (2, 42211730), (4, 21105865), (5, 16884692), (10, 8442346), (11, 7674860), (19, 4443340), (20, 4221173), (22, 3837430), (38, 2221670), (44, 1918715), (55, 1534972), (76, 1110835), (95, 888668), (110, 767486), (190, 444334), (209, 403940), (220, 383743), (361, 233860), (380, 222167), (418, 201970), (722, 116930), (836, 100985), (1045, 80788), (1063, 79420), (1444, 58465), (1805, 46772), (2090, 40394), (2126, 39710), (3610, 23386), (3971, 21260), (4180, 20197), (4252, 19855), (5315, 15884), (7220, 11693), (7942, 10630)]