1566123980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{19273}}^1$

素因数の和:19538

約数の個数: 48

約数和(自身を含む): 3497074560

約数和(自身を除く): 1930950580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2390, 4063, 4780, 8126, 16252, 19273, 20315, 38546, 40630, 77092, 81260, 96365, 192730, 327641, 385460, 655282, 1310564, 1638205, 3276410, 4606247, 6552820, 9212494, 18424988, 23031235, 46062470, 78306199, 92124940, 156612398, 313224796, 391530995, 783061990, 1566123980]

約数ペア:

[(1, 1566123980), (2, 783061990), (4, 391530995), (5, 313224796), (10, 156612398), (17, 92124940), (20, 78306199), (34, 46062470), (68, 23031235), (85, 18424988), (170, 9212494), (239, 6552820), (340, 4606247), (478, 3276410), (956, 1638205), (1195, 1310564), (2390, 655282), (4063, 385460), (4780, 327641), (8126, 192730), (16252, 96365), (19273, 81260), (20315, 77092), (38546, 40630)]