14221220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 18377500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 659, 830, 1079, 1318, 1660, 2158, 2636, 3295, 4316, 5395, 6590, 8567, 10790, 13180, 17134, 21580, 34268, 42835, 54697, 85670, 109394, 171340, 218788, 273485, 546970, 711061, 1093940, 1422122, 2844244, 3555305, 7110610, 14221220]

約数ペア:

[(1, 14221220), (2, 7110610), (4, 3555305), (5, 2844244), (10, 1422122), (13, 1093940), (20, 711061), (26, 546970), (52, 273485), (65, 218788), (83, 171340), (130, 109394), (166, 85670), (260, 54697), (332, 42835), (415, 34268), (659, 21580), (830, 17134), (1079, 13180), (1318, 10790), (1660, 8567), (2158, 6590), (2636, 5395), (3295, 4316)]