1259205610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:2983

約数の個数: 64

約数和(自身を含む): 2564835840

約数和(自身を除く): 1305630230

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 151, 230, 299, 302, 598, 755, 1495, 1510, 1963, 2789, 2990, 3473, 3926, 5578, 6946, 9815, 13945, 17365, 19630, 27890, 34730, 36257, 45149, 64147, 72514, 90298, 128294, 181285, 225745, 320735, 362570, 421139, 451490, 641470, 833911, 842278, 1667822, 2105695, 4169555, 4211390, 5474807, 8339110, 9686197, 10949614, 19372394, 27374035, 48430985, 54748070, 96861970, 125920561, 251841122, 629602805, 1259205610]

約数ペア:

[(1, 1259205610), (2, 629602805), (5, 251841122), (10, 125920561), (13, 96861970), (23, 54748070), (26, 48430985), (46, 27374035), (65, 19372394), (115, 10949614), (130, 9686197), (151, 8339110), (230, 5474807), (299, 4211390), (302, 4169555), (598, 2105695), (755, 1667822), (1495, 842278), (1510, 833911), (1963, 641470), (2789, 451490), (2990, 421139), (3473, 362570), (3926, 320735), (5578, 225745), (6946, 181285), (9815, 128294), (13945, 90298), (17365, 72514), (19630, 64147), (27890, 45149), (34730, 36257)]