394806100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3659}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 934002720

約数和(自身を除く): 539196620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 2075, 2158, 3659, 4150, 4316, 5395, 7318, 8300, 10790, 14636, 18295, 21580, 26975, 36590, 47567, 53950, 73180, 91475, 95134, 107900, 182950, 190268, 237835, 303697, 365900, 475670, 607394, 951340, 1189175, 1214788, 1518485, 2378350, 3036970, 3948061, 4756700, 6073940, 7592425, 7896122, 15184850, 15792244, 19740305, 30369700, 39480610, 78961220, 98701525, 197403050, 394806100]

約数ペア:

[(1, 394806100), (2, 197403050), (4, 98701525), (5, 78961220), (10, 39480610), (13, 30369700), (20, 19740305), (25, 15792244), (26, 15184850), (50, 7896122), (52, 7592425), (65, 6073940), (83, 4756700), (100, 3948061), (130, 3036970), (166, 2378350), (260, 1518485), (325, 1214788), (332, 1189175), (415, 951340), (650, 607394), (830, 475670), (1079, 365900), (1300, 303697), (1660, 237835), (2075, 190268), (2158, 182950), (3659, 107900), (4150, 95134), (4316, 91475), (5395, 73180), (7318, 53950), (8300, 47567), (10790, 36590), (14636, 26975), (18295, 21580)]