551489770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 1106493696

約数和(自身を除く): 555003926

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 107, 130, 205, 214, 410, 533, 535, 967, 1066, 1070, 1391, 1934, 2665, 2782, 4387, 4835, 5330, 6955, 8774, 9670, 12571, 13910, 21935, 25142, 39647, 43870, 57031, 62855, 79294, 103469, 114062, 125710, 198235, 206938, 285155, 396470, 515411, 517345, 570310, 1030822, 1034690, 1345097, 2577055, 2690194, 4242229, 5154110, 6725485, 8484458, 13450970, 21211145, 42422290, 55148977, 110297954, 275744885, 551489770]

約数ペア:

[(1, 551489770), (2, 275744885), (5, 110297954), (10, 55148977), (13, 42422290), (26, 21211145), (41, 13450970), (65, 8484458), (82, 6725485), (107, 5154110), (130, 4242229), (205, 2690194), (214, 2577055), (410, 1345097), (533, 1034690), (535, 1030822), (967, 570310), (1066, 517345), (1070, 515411), (1391, 396470), (1934, 285155), (2665, 206938), (2782, 198235), (4387, 125710), (4835, 114062), (5330, 103469), (6955, 79294), (8774, 62855), (9670, 57031), (12571, 43870), (13910, 39647), (21935, 25142)]