946177580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{8861}}^1$

素因数の和:9170

約数の個数: 48

約数和(自身を含む): 2099230560

約数和(自身を除く): 1153052980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2810, 5339, 5620, 8861, 10678, 17722, 21356, 26695, 35444, 44305, 53390, 88610, 106780, 168359, 177220, 336718, 673436, 841795, 1683590, 2489941, 3367180, 4979882, 9959764, 12449705, 24899410, 47308879, 49798820, 94617758, 189235516, 236544395, 473088790, 946177580]

約数ペア:

[(1, 946177580), (2, 473088790), (4, 236544395), (5, 189235516), (10, 94617758), (19, 49798820), (20, 47308879), (38, 24899410), (76, 12449705), (95, 9959764), (190, 4979882), (281, 3367180), (380, 2489941), (562, 1683590), (1124, 841795), (1405, 673436), (2810, 336718), (5339, 177220), (5620, 168359), (8861, 106780), (10678, 88610), (17722, 53390), (21356, 44305), (26695, 35444)]