3918176890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 7367915520

約数和(自身を除く): 3449738630

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 281, 355, 410, 479, 562, 710, 958, 1405, 2395, 2810, 2911, 4790, 5822, 11521, 14555, 19639, 19951, 23042, 29110, 34009, 39278, 39902, 57605, 68018, 98195, 99755, 115210, 134599, 170045, 196390, 199510, 269198, 340090, 672995, 817991, 1345990, 1394369, 1635982, 2788738, 4089955, 5518559, 6971845, 8179910, 9556529, 11037118, 13943690, 19113058, 27592795, 47782645, 55185590, 95565290, 391817689, 783635378, 1959088445, 3918176890]

約数ペア:

[(1, 3918176890), (2, 1959088445), (5, 783635378), (10, 391817689), (41, 95565290), (71, 55185590), (82, 47782645), (142, 27592795), (205, 19113058), (281, 13943690), (355, 11037118), (410, 9556529), (479, 8179910), (562, 6971845), (710, 5518559), (958, 4089955), (1405, 2788738), (2395, 1635982), (2810, 1394369), (2911, 1345990), (4790, 817991), (5822, 672995), (11521, 340090), (14555, 269198), (19639, 199510), (19951, 196390), (23042, 170045), (29110, 134599), (34009, 115210), (39278, 99755), (39902, 98195), (57605, 68018)]