996858340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{10343}}^1$

素因数の和:10492

約数の個数: 48

約数和(自身を含む): 2154862080

約数和(自身を除く): 1158003740

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1580, 4819, 9638, 10343, 19276, 20686, 24095, 41372, 48190, 51715, 96380, 103430, 206860, 630923, 817097, 1261846, 1634194, 2523692, 3154615, 3268388, 4085485, 6309230, 8170970, 12618460, 16341940, 49842917, 99685834, 199371668, 249214585, 498429170, 996858340]

約数ペア:

[(1, 996858340), (2, 498429170), (4, 249214585), (5, 199371668), (10, 99685834), (20, 49842917), (61, 16341940), (79, 12618460), (122, 8170970), (158, 6309230), (244, 4085485), (305, 3268388), (316, 3154615), (395, 2523692), (610, 1634194), (790, 1261846), (1220, 817097), (1580, 630923), (4819, 206860), (9638, 103430), (10343, 96380), (19276, 51715), (20686, 48190), (24095, 41372)]