25211940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32323}}^1$

素因数の和:32348

約数の個数: 48

約数和(自身を含む): 76026048

約数和(自身を除く): 50814108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32323, 64646, 96969, 129292, 161615, 193938, 323230, 387876, 420199, 484845, 646460, 840398, 969690, 1260597, 1680796, 1939380, 2100995, 2521194, 4201990, 5042388, 6302985, 8403980, 12605970, 25211940]

約数ペア:

[(1, 25211940), (2, 12605970), (3, 8403980), (4, 6302985), (5, 5042388), (6, 4201990), (10, 2521194), (12, 2100995), (13, 1939380), (15, 1680796), (20, 1260597), (26, 969690), (30, 840398), (39, 646460), (52, 484845), (60, 420199), (65, 387876), (78, 323230), (130, 193938), (156, 161615), (195, 129292), (260, 96969), (390, 64646), (780, 32323)]